213491916

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:114

約数の個数: 216

約数和(自身を含む): 665627760

約数和(自身を除く): 452135844

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 31, 33, 34, 36, 44, 51, 54, 62, 66, 68, 93, 99, 102, 108, 121, 124, 132, 153, 186, 187, 198, 204, 242, 279, 297, 306, 341, 363, 372, 374, 396, 459, 484, 527, 558, 561, 594, 612, 682, 726, 748, 837, 918, 961, 1023, 1054, 1089, 1116, 1122, 1188, 1364, 1452, 1581, 1674, 1683, 1836, 1922, 2046, 2057, 2108, 2178, 2244, 2883, 3069, 3162, 3267, 3348, 3366, 3751, 3844, 4092, 4114, 4356, 4743, 5049, 5766, 5797, 6138, 6171, 6324, 6534, 6732, 7502, 8228, 8649, 9207, 9486, 10098, 10571, 11253, 11532, 11594, 12276, 12342, 13068, 14229, 15004, 16337, 17298, 17391, 18414, 18513, 18972, 20196, 21142, 22506, 23188, 24684, 25947, 28458, 31713, 32674, 33759, 34596, 34782, 36828, 37026, 42284, 45012, 49011, 51894, 52173, 55539, 56916, 63426, 63767, 65348, 67518, 69564, 74052, 95139, 98022, 101277, 103788, 104346, 111078, 116281, 126852, 127534, 135036, 147033, 156519, 179707, 190278, 191301, 196044, 202554, 208692, 222156, 232562, 255068, 285417, 294066, 313038, 348843, 359414, 380556, 382602, 405108, 441099, 465124, 539121, 570834, 573903, 588132, 626076, 697686, 718828, 765204, 882198, 1046529, 1078242, 1141668, 1147806, 1395372, 1617363, 1721709, 1764396, 1976777, 2093058, 2156484, 2295612, 3139587, 3234726, 3443418, 3953554, 4186116, 4852089, 5930331, 6279174, 6469452, 6886836, 7907108, 9704178, 11860662, 12558348, 17790993, 19408356, 23721324, 35581986, 53372979, 71163972, 106745958, 213491916]

約数ペア:

[(1, 213491916), (2, 106745958), (3, 71163972), (4, 53372979), (6, 35581986), (9, 23721324), (11, 19408356), (12, 17790993), (17, 12558348), (18, 11860662), (22, 9704178), (27, 7907108), (31, 6886836), (33, 6469452), (34, 6279174), (36, 5930331), (44, 4852089), (51, 4186116), (54, 3953554), (62, 3443418), (66, 3234726), (68, 3139587), (93, 2295612), (99, 2156484), (102, 2093058), (108, 1976777), (121, 1764396), (124, 1721709), (132, 1617363), (153, 1395372), (186, 1147806), (187, 1141668), (198, 1078242), (204, 1046529), (242, 882198), (279, 765204), (297, 718828), (306, 697686), (341, 626076), (363, 588132), (372, 573903), (374, 570834), (396, 539121), (459, 465124), (484, 441099), (527, 405108), (558, 382602), (561, 380556), (594, 359414), (612, 348843), (682, 313038), (726, 294066), (748, 285417), (837, 255068), (918, 232562), (961, 222156), (1023, 208692), (1054, 202554), (1089, 196044), (1116, 191301), (1122, 190278), (1188, 179707), (1364, 156519), (1452, 147033), (1581, 135036), (1674, 127534), (1683, 126852), (1836, 116281), (1922, 111078), (2046, 104346), (2057, 103788), (2108, 101277), (2178, 98022), (2244, 95139), (2883, 74052), (3069, 69564), (3162, 67518), (3267, 65348), (3348, 63767), (3366, 63426), (3751, 56916), (3844, 55539), (4092, 52173), (4114, 51894), (4356, 49011), (4743, 45012), (5049, 42284), (5766, 37026), (5797, 36828), (6138, 34782), (6171, 34596), (6324, 33759), (6534, 32674), (6732, 31713), (7502, 28458), (8228, 25947), (8649, 24684), (9207, 23188), (9486, 22506), (10098, 21142), (10571, 20196), (11253, 18972), (11532, 18513), (11594, 18414), (12276, 17391), (12342, 17298), (13068, 16337), (14229, 15004)]